. . . "a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture"@en-us . . . . . . "rust"@en-us . "14889479-n"^^ . . . "114889479"^^ . . . . . "rust"^^ . . . . "0"^^ . "114041150"@en-us . . . . . . "0"^^ . .